#ifndef __RC522_H
#define __RC522_H	
#include "sys.h"

/*******************************
*连线说明：
*1--SDA  <----->PC2
*2--SCK  <----->PC3
*3--MOSI <----->PC5
*4--MISO <----->PC4
*5--悬空
*6--GND <----->GND
*7--RST <----->PC6
*8--VCC <----->VCC
************************************/

#define card_number_max 3	//所保存的IC卡数上限
#define User_number_max 5

/*
//MF522命令字
*/
#define PCD_IDLE              0x00               //取消当前命令
#define PCD_AUTHENT           0x0E               //验证密钥
#define PCD_RECEIVE           0x08               //接收数据
#define PCD_TRANSMIT          0x04               //发送数据
#define PCD_TRANSCEIVE        0x0C               //发送并接收数据
#define PCD_RESETPHASE        0x0F               //复位
#define PCD_CALCCRC           0x03               //CRC计算
 
/*
//Mifare_One卡片命令字
*/
#define PICC_REQIDL           0x26               //寻天线区内未进入休眠状态
#define PICC_REQALL           0x52               //寻天线区内全部卡
#define PICC_ANTICOLL1        0x93               //防冲撞
#define PICC_ANTICOLL2        0x95               //防冲撞
#define PICC_AUTHENT1A        0x60               //验证A密钥
#define PICC_AUTHENT1B        0x61               //验证B密钥
#define PICC_READ             0x30               //读块
#define PICC_WRITE            0xA0               //写块
#define PICC_DECREMENT        0xC0               //扣款
#define PICC_INCREMENT        0xC1               //充值
#define PICC_RESTORE          0xC2               //调块数据到缓冲区
#define PICC_TRANSFER         0xB0               //保存缓冲区中数据
#define PICC_HALT             0x50               //休眠
 
/*
//MF522 FIFO长度定义
*/
#define DEF_FIFO_LENGTH       64                 //FIFO size=64byte
#define MAXRLEN  18
 
/*
//MF522寄存器定义
*/
// PAGE 0
#define     RFU00                 0x00    
#define     CommandReg            0x01    
#define     ComIEnReg             0x02    
#define     DivlEnReg             0x03    
#define     ComIrqReg             0x04    
#define     DivIrqReg             0x05
#define     ErrorReg              0x06    
#define     Status1Reg            0x07    
#define     Status2Reg            0x08    
#define     FIFODataReg           0x09
#define     FIFOLevelReg          0x0A
#define     WaterLevelReg         0x0B
#define     ControlReg            0x0C
#define     BitFramingReg         0x0D
#define     CollReg               0x0E
#define     RFU0F                 0x0F
// PAGE 1     
#define     RFU10                 0x10
#define     ModeReg               0x11
#define     TxModeReg             0x12
#define     RxModeReg             0x13
#define     TxControlReg          0x14
#define     TxAutoReg             0x15
#define     TxSelReg              0x16
#define     RxSelReg              0x17
#define     RxThresholdReg        0x18
#define     DemodReg              0x19
#define     RFU1A                 0x1A
#define     RFU1B                 0x1B
#define     MifareReg             0x1C
#define     RFU1D                 0x1D
#define     RFU1E                 0x1E
#define     SerialSpeedReg        0x1F
// PAGE 2    
#define     RFU20                 0x20  
#define     CRCResultRegM         0x21
#define     CRCResultRegL         0x22
#define     RFU23                 0x23
#define     ModWidthReg           0x24
#define     RFU25                 0x25
#define     RFCfgReg              0x26
#define     GsNReg                0x27
#define     CWGsCfgReg            0x28
#define     ModGsCfgReg           0x29
#define     TModeReg              0x2A
#define     TPrescalerReg         0x2B
#define     TReloadRegH           0x2C
#define     TReloadRegL           0x2D
#define     TCounterValueRegH     0x2E
#define     TCounterValueRegL     0x2F
// PAGE 3      
#define     RFU30                 0x30
#define     TestSel1Reg           0x31
#define     TestSel2Reg           0x32
#define     TestPinEnReg          0x33
#define     TestPinValueReg       0x34
#define     TestBusReg            0x35
#define     AutoTestReg           0x36
#define     VersionReg            0x37
#define     AnalogTestReg         0x38
#define     TestDAC1Reg           0x39  
#define     TestDAC2Reg           0x3A   
#define     TestADCReg            0x3B   
#define     RFU3C                 0x3C   
#define     RFU3D                 0x3D   
#define     RFU3E                 0x3E   
#define     RFU3F		  		        0x3F
 
/*
//和MF522通讯时返回的错误代码
*/
#define 	MI_OK                 0
#define 	MI_NOTAGERR           1
#define 	MI_ERR                2
 
#define	SHAQU1	0X01
#define	KUAI4	0X04
#define	KUAI7	0X07
#define	REGCARD	0xa1
#define	CONSUME	0xa2
#define READCARD	0xa3
#define ADDMONEY	0xa4
 
//
//#define  spi_cs 1;
//sbit  spi_ck=P0^6;
//sbit  spi_mosi=P0^7;
//sbit  spi_miso=P4^1;
//sbit  spi_rst=P2^7;
#define SPIReadByte()	SPIWriteByte(0)
u8 SPIWriteByte(u8 byte);
void SPI1_Init(void);
 
#define SET_SPI_CS  (GPIOF->BSRR=0X01)
#define CLR_SPI_CS  (GPIOF->BRR=0X01)
 
 
 
#define SET_RC522RST  GPIOF->BSRR=0X02
#define CLR_RC522RST  GPIOF->BRR=0X02
 
 
/***********************RC522 函数宏定义**********************/
#define          RC522_CS_Enable()         GPIO_ResetBits(GPIOC,GPIO_Pin_2 )
#define          RC522_CS_Disable()        GPIO_SetBits(GPIOC, GPIO_Pin_2 )
 
#define          RC522_Reset_Enable()      GPIO_ResetBits(GPIOC,GPIO_Pin_6 )
#define          RC522_Reset_Disable()     GPIO_SetBits(GPIOC, GPIO_Pin_6 )
 
#define          RC522_SCK_0()             GPIO_ResetBits( GPIOC,GPIO_Pin_3 )
#define          RC522_SCK_1()             GPIO_SetBits(GPIOC, GPIO_Pin_3 )
 
#define          RC522_MOSI_0()            GPIO_ResetBits(GPIOC,GPIO_Pin_5 )
#define          RC522_MOSI_1()            GPIO_SetBits(GPIOC, GPIO_Pin_5 )
 
#define          RC522_MISO_GET()          GPIO_ReadInputDataBit(GPIOC, GPIO_Pin_4 )

void IC_CMT ( u8 ucAddr, u8 * UID, u8 * KEY, u8 RW, u8 * Dat );						//IC卡读写函数
void RC522_Handel( int RC522_state );
void RC522_Init( void );                        //初始化
void PcdReset( void );                       	//复位
void M500PcdConfigISOType( u8 type );           //工作方式
char PcdRequest( u8 req_code, u8 * pTagType );  //寻卡
char PcdAnticoll( u8 * pSnr);                   //读卡号

char PcdSelect( u8 * pSnr );
char PcdAuthState( u8 ucAuth_mode, u8 ucAddr, u8 * pKey, u8 * pSnr );
char PcdWrite( u8 ucAddr, u8 * pData );
char PcdRead( u8 ucAddr, u8 * pData );
void ShowID(u16 x,u16 y, u8 *p, u16 charColor, u16 bkColor);	 //显示卡的卡号，以十六进制显示
 
 
#endif
